Skip to content

L
linux
Commit a96d2ba2 authored by Jiri Prchal's avatar Jiri Prchal Committed by Mark Brown
Browse files
Options

ASoC: codecs: tlv320aic3x: move I2C to separated file 

Moved I2C related staff to separated source file.
Signed-off-by: default avatarJiri Prchal <jiri.prchal@aksignal.cz>
Link: https://lore.kernel.org/r/20210406142439.102396-4-jiri.prchal@aksignal.czSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent b015df6a
Hide whitespace changes
Inline Side-by-side
Showing with 112 additions and 76 deletions
sound/soc/codecs/Kconfig
View file @ a96d2ba2
......@@ -218,7 +218,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_TLV320AIC31XX
imply SND_SOC_TLV320AIC32X4_I2C
imply SND_SOC_TLV320AIC32X4_SPI
imply SND_SOC_TLV320AIC3X
imply SND_SOC_TLV320AIC3X_I2C
imply SND_SOC_TPA6130A2
imply SND_SOC_TLV320DAC33
imply SND_SOC_TSCS42XX
......@@ -1446,8 +1446,13 @@ config SND_SOC_TLV320AIC32X4_SPI
select SND_SOC_TLV320AIC32X4
config SND_SOC_TLV320AIC3X
tristate "Texas Instruments TLV320AIC3x CODECs"
tristate
config SND_SOC_TLV320AIC3X_I2C
tristate "Texas Instruments TLV320AIC3x audio CODECs - I2C"
depends on I2C
select SND_SOC_TLV320AIC3X
select REGMAP_I2C
config SND_SOC_TLV320DAC33
tristate
......
sound/soc/codecs/Makefile
View file @ a96d2ba2
......@@ -238,6 +238,7 @@ snd-soc-tlv320aic32x4-objs := tlv320aic32x4.o tlv320aic32x4-clk.o
snd-soc-tlv320aic32x4-i2c-objs := tlv320aic32x4-i2c.o
snd-soc-tlv320aic32x4-spi-objs := tlv320aic32x4-spi.o
snd-soc-tlv320aic3x-objs := tlv320aic3x.o
snd-soc-tlv320aic3x-i2c-objs := tlv320aic3x-i2c.o
snd-soc-tlv320dac33-objs := tlv320dac33.o
snd-soc-tlv320adcx140-objs := tlv320adcx140.o
snd-soc-tscs42xx-objs := tscs42xx.o
......@@ -558,6 +559,7 @@ obj-$(CONFIG_SND_SOC_TLV320AIC32X4) += snd-soc-tlv320aic32x4.o
obj-$(CONFIG_SND_SOC_TLV320AIC32X4_I2C) += snd-soc-tlv320aic32x4-i2c.o
obj-$(CONFIG_SND_SOC_TLV320AIC32X4_SPI) += snd-soc-tlv320aic32x4-spi.o
obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o
obj-$(CONFIG_SND_SOC_TLV320AIC3X_I2C) += snd-soc-tlv320aic3x-i2c.o
obj-$(CONFIG_SND_SOC_TLV320DAC33) += snd-soc-tlv320dac33.o
obj-$(CONFIG_SND_SOC_TLV320ADCX140) += snd-soc-tlv320adcx140.o
obj-$(CONFIG_SND_SOC_TSCS42XX) += snd-soc-tscs42xx.o
......
sound/soc/codecs/tlv320aic3x-i2c.c 0 → 100644
View file @ a96d2ba2
/* SPDX-License-Identifier: GPL-2.0-only
*
* ALSA SoC TLV320AIC3x codec driver I2C interface
*
* Author: Arun KS, <arunks@mistralsolutions.com>
* Copyright: (C) 2008 Mistral Solutions Pvt Ltd.,
*
* Based on sound/soc/codecs/wm8731.c by Richard Purdie
*
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "tlv320aic3x.h"
static int aic3x_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
{
struct regmap *regmap;
struct regmap_config config;
config = aic3x_regmap;
config.reg_bits = 8;
config.val_bits = 8;
regmap = devm_regmap_init_i2c(i2c, &config);
return aic3x_probe(&i2c->dev, regmap, id->driver_data);
}
static int aic3x_i2c_remove(struct i2c_client *i2c)
{
return aic3x_remove(&i2c->dev);
}
static const struct i2c_device_id aic3x_i2c_id[] = {
{ "tlv320aic3x", AIC3X_MODEL_3X },
{ "tlv320aic33", AIC3X_MODEL_33 },
{ "tlv320aic3007", AIC3X_MODEL_3007 },
{ "tlv320aic3104", AIC3X_MODEL_3104 },
{ }
};
MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
static const struct of_device_id aic3x_of_id[] = {
{ .compatible = "ti,tlv320aic3x", },
{ .compatible = "ti,tlv320aic33" },
{ .compatible = "ti,tlv320aic3007" },
{ .compatible = "ti,tlv320aic3104" },
{},
};
MODULE_DEVICE_TABLE(of, aic3x_of_id);
static struct i2c_driver aic3x_i2c_driver = {
.driver = {
.name = "tlv320aic3x",
.of_match_table = aic3x_of_id,
},
.probe = aic3x_i2c_probe,
.remove = aic3x_i2c_remove,
.id_table = aic3x_i2c_id,
};
module_i2c_driver(aic3x_i2c_driver);
MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C");
MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
MODULE_LICENSE("GPL");
sound/soc/codecs/tlv320aic3x.c
View file @ a96d2ba2
// SPDX-License-Identifier: GPL-2.0-only
/*
* ALSA SoC TLV320AIC3X codec driver
/* ALSA SoC TLV320AIC3X codec driver
*
* Author: Vladimir Barinov, <vbarinov@embeddedalley.com>
* Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com>
......@@ -131,10 +130,7 @@ static bool aic3x_volatile_reg(struct device *dev, unsigned int reg)
}
}
static const struct regmap_config aic3x_regmap = {
.reg_bits = 8,
.val_bits = 8,
const struct regmap_config aic3x_regmap = {
.max_register = DAC_ICC_ADJ,
.reg_defaults = aic3x_reg,
.num_reg_defaults = ARRAY_SIZE(aic3x_reg),
......@@ -143,6 +139,7 @@ static const struct regmap_config aic3x_regmap = {
.cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL_GPL(aic3x_regmap);
#define SOC_DAPM_SINGLE_AIC3X(xname, reg, shift, mask, invert) \
SOC_SINGLE_EXT(xname, reg, shift, mask, invert, \
......@@ -1701,10 +1698,9 @@ static const struct snd_soc_component_driver soc_component_dev_aic3x = {
.non_legacy_dai_naming = 1,
};
static void aic3x_configure_ocmv(struct i2c_client *client)
static void aic3x_configure_ocmv(struct device *dev, struct aic3x_priv *aic3x)
{
struct device_node *np = client->dev.of_node;
struct aic3x_priv *aic3x = i2c_get_clientdata(client);
struct device_node *np = dev->of_node;
u32 value;
int dvdd, avdd;
......@@ -1720,7 +1716,7 @@ static void aic3x_configure_ocmv(struct i2c_client *client)
avdd = regulator_get_voltage(aic3x->supplies[2].consumer);
if (avdd > 3600000 || dvdd > 1950000) {
dev_warn(&client->dev,
dev_warn(dev,
"Too high supply voltage(s) AVDD: %d, DVDD: %d\n",
avdd, dvdd);
} else if (avdd == 3600000 && dvdd == 1950000) {
......@@ -1732,26 +1728,12 @@ static void aic3x_configure_ocmv(struct i2c_client *client)
} else if (avdd >= 2700000 && dvdd >= 1525000) {
aic3x->ocmv = HPOUT_SC_OCMV_1_35V;
} else {
dev_warn(&client->dev,
dev_warn(dev,
"Invalid supply voltage(s) AVDD: %d, DVDD: %d\n",
avdd, dvdd);
}
}
/*
* AIC3X 2 wire address can be up to 4 devices with device addresses
* 0x18, 0x19, 0x1A, 0x1B
*/
static const struct i2c_device_id aic3x_i2c_id[] = {
{ "tlv320aic3x", AIC3X_MODEL_3X },
{ "tlv320aic33", AIC3X_MODEL_33 },
{ "tlv320aic3007", AIC3X_MODEL_3007 },
{ "tlv320aic3106", AIC3X_MODEL_3X },
{ "tlv320aic3104", AIC3X_MODEL_3104 },
{ }
};
MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
static const struct reg_sequence aic3007_class_d[] = {
/* Class-D speaker driver init; datasheet p. 46 */
......@@ -1763,25 +1745,20 @@ static const struct reg_sequence aic3007_class_d[] = {
{ AIC3X_PAGE_SELECT, 0x00 },
};
/*
* If the i2c layer weren't so broken, we could pass this kind of data
* around
*/
static int aic3x_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
int aic3x_probe(struct device *dev, struct regmap *regmap, kernel_ulong_t driver_data)
{
struct aic3x_pdata *pdata = i2c->dev.platform_data;
struct aic3x_pdata *pdata = dev->platform_data;
struct aic3x_priv *aic3x;
struct aic3x_setup_data *ai3x_setup;
struct device_node *np = i2c->dev.of_node;
struct device_node *np = dev->of_node;
int ret, i;
u32 value;
aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL);
aic3x = devm_kzalloc(dev, sizeof(struct aic3x_priv), GFP_KERNEL);
if (!aic3x)
return -ENOMEM;
aic3x->regmap = devm_regmap_init_i2c(i2c, &aic3x_regmap);
aic3x->regmap = regmap;
if (IS_ERR(aic3x->regmap)) {
ret = PTR_ERR(aic3x->regmap);
return ret;
......@@ -1789,14 +1766,13 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
regcache_cache_only(aic3x->regmap, true);
i2c_set_clientdata(i2c, aic3x);
dev_set_drvdata(dev, aic3x);
if (pdata) {
aic3x->gpio_reset = pdata->gpio_reset;
aic3x->setup = pdata->setup;
aic3x->micbias_vg = pdata->micbias_vg;
} else if (np) {
ai3x_setup = devm_kzalloc(&i2c->dev, sizeof(*ai3x_setup),
GFP_KERNEL);
ai3x_setup = devm_kzalloc(dev, sizeof(*ai3x_setup), GFP_KERNEL);
if (!ai3x_setup)
return -ENOMEM;
......@@ -1806,7 +1782,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
} else {
ret = of_get_named_gpio(np, "gpio-reset", 0);
if (ret > 0) {
dev_warn(&i2c->dev, "Using deprecated property \"gpio-reset\", please update your DT");
dev_warn(dev, "Using deprecated property \"gpio-reset\", please update your DT");
aic3x->gpio_reset = ret;
} else {
aic3x->gpio_reset = -1;
......@@ -1831,7 +1807,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
break;
default :
aic3x->micbias_vg = AIC3X_MICBIAS_OFF;
dev_err(&i2c->dev, "Unsuitable MicBias voltage "
dev_err(dev, "Unsuitable MicBias voltage "
"found in DT\n");
}
} else {
......@@ -1842,7 +1818,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
aic3x->gpio_reset = -1;
}
aic3x->model = id->driver_data;
aic3x->model = driver_data;
if (gpio_is_valid(aic3x->gpio_reset) &&
!aic3x_is_shared_reset(aic3x)) {
......@@ -1855,25 +1831,24 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
aic3x->supplies[i].supply = aic3x_supply_names[i];
ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(aic3x->supplies),
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(aic3x->supplies),
aic3x->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
dev_err(dev, "Failed to request supplies: %d\n", ret);
goto err_gpio;
}
aic3x_configure_ocmv(i2c);
aic3x_configure_ocmv(dev, aic3x);
if (aic3x->model == AIC3X_MODEL_3007) {
ret = regmap_register_patch(aic3x->regmap, aic3007_class_d,
ARRAY_SIZE(aic3007_class_d));
if (ret != 0)
dev_err(&i2c->dev, "Failed to init class D: %d\n",
dev_err(dev, "Failed to init class D: %d\n",
ret);
}
ret = devm_snd_soc_register_component(&i2c->dev,
&soc_component_dev_aic3x, &aic3x_dai, 1);
ret = devm_snd_soc_register_component(dev, &soc_component_dev_aic3x, &aic3x_dai, 1);
if (ret != 0)
goto err_gpio;
......@@ -1890,10 +1865,11 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
err:
return ret;
}
EXPORT_SYMBOL(aic3x_probe);
static int aic3x_i2c_remove(struct i2c_client *client)
int aic3x_remove(struct device *dev)
{
struct aic3x_priv *aic3x = i2c_get_clientdata(client);
struct aic3x_priv *aic3x = dev_get_drvdata(dev);
list_del(&aic3x->list);
......@@ -1904,31 +1880,7 @@ static int aic3x_i2c_remove(struct i2c_client *client)
}
return 0;
}
#if defined(CONFIG_OF)
static const struct of_device_id tlv320aic3x_of_match[] = {
{ .compatible = "ti,tlv320aic3x", },
{ .compatible = "ti,tlv320aic33" },
{ .compatible = "ti,tlv320aic3007" },
{ .compatible = "ti,tlv320aic3106" },
{ .compatible = "ti,tlv320aic3104" },
{},
};
MODULE_DEVICE_TABLE(of, tlv320aic3x_of_match);
#endif
/* machine i2c codec control layer */
static struct i2c_driver aic3x_i2c_driver = {
.driver = {
.name = "tlv320aic3x-codec",
.of_match_table = of_match_ptr(tlv320aic3x_of_match),
},
.probe = aic3x_i2c_probe,
.remove = aic3x_i2c_remove,
.id_table = aic3x_i2c_id,
};
module_i2c_driver(aic3x_i2c_driver);
EXPORT_SYMBOL(aic3x_remove);
MODULE_DESCRIPTION("ASoC TLV320AIC3X codec driver");
MODULE_AUTHOR("Vladimir Barinov");
......
sound/soc/codecs/tlv320aic3x.h
View file @ a96d2ba2
......@@ -9,6 +9,13 @@
#ifndef _AIC3X_H
#define _AIC3X_H
struct device;
struct regmap_config;
extern const struct regmap_config aic3x_regmap;
int aic3x_probe(struct device *dev, struct regmap *regmap, kernel_ulong_t driver_data);
int aic3x_remove(struct device *dev);
#define AIC3X_MODEL_3X 0
#define AIC3X_MODEL_33 1
#define AIC3X_MODEL_3007 2
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7